Seroprevalences of Helicobacter pylori and hepatitis A virus.
Furuta
T
T
Hanai
H
H
Kaneko
E
E
D000328:Adult; D016481:Helicobacter Infections / Q000453:epidemiology* / Q000635:transmission; D016480:Helicobacter pylori; D006506:Hepatitis A / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology / Q000382:microbiology; D010564:Personnel, Hospital; D016036:Seroepidemiologic Studies